Fix tearDown code for UsageTestSuite classes

- Ensure that we either commit (successfully) or do rollback
 - Added leaked transaction detection to tests
 - ALF-19787: RED BUILD: Build repeatedly hanging in UsageTestSuite 


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@54587 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/test-java/org/alfresco/repo/usage/RepoUsageComponentTest.java

@@ -24,6 +24,7 @@ import junit.framework.TestCase;
 
 import org.alfresco.repo.lock.JobLockService;
 import org.alfresco.repo.security.authentication.AuthenticationUtil;
+import org.alfresco.repo.transaction.AlfrescoTransactionSupport;
 import org.alfresco.repo.transaction.RetryingTransactionHelper.RetryingTransactionCallback;
 import org.alfresco.service.cmr.admin.RepoUsage;
 import org.alfresco.service.cmr.admin.RepoUsage.LicenseMode;
@@ -59,6 +60,11 @@ public class RepoUsageComponentTest extends TestCase
     @Override
     protected void setUp() throws Exception
     {
+        if (AlfrescoTransactionSupport.isActualTransactionActive())
+        {
+            fail("Test started with transaction in progress");
+        }
+        
         transactionService = (TransactionService) ctx.getBean("transactionComponent");
         repoUsageComponent = (RepoUsageComponent) ctx.getBean("repoUsageComponent");
         jobLockService = (JobLockService) ctx.getBean("jobLockService");
@@ -87,7 +93,15 @@ public class RepoUsageComponentTest extends TestCase
         AuthenticationUtil.clearCurrentSecurityContext();
         if (txn != null)
         {
-            try { txn.commit(); } catch (Throwable e) {}
+            try
+            {
+                txn.commit();
+            }
+            catch (Throwable e)
+            {
+                try { txn.rollback(); } catch (Throwable ee) {}
+                throw new RuntimeException("Failed to commit test transaction", e);
+            }
         }
     }
     
@@ -130,6 +144,7 @@ public class RepoUsageComponentTest extends TestCase
     public void test2NoTxn() throws Throwable
     {
         txn.commit();
+        txn = null;
         try
         {
             repoUsageComponent.getUsage();

source/test-java/org/alfresco/repo/usage/UserUsageTest.java

@@ -33,6 +33,7 @@ import org.alfresco.repo.content.MimetypeMap;
 import org.alfresco.repo.security.authentication.AuthenticationComponent;
 import org.alfresco.repo.security.authentication.AuthenticationUtil;
 import org.alfresco.repo.security.authentication.MutableAuthenticationDao;
+import org.alfresco.repo.transaction.AlfrescoTransactionSupport;
 import org.alfresco.service.cmr.admin.RepoAdminService;
 import org.alfresco.service.cmr.model.FileFolderService;
 import org.alfresco.service.cmr.model.FileNotFoundException;
@@ -50,6 +51,8 @@ import org.alfresco.service.namespace.NamespaceService;
 import org.alfresco.service.namespace.QName;
 import org.alfresco.service.transaction.TransactionService;
 import org.alfresco.util.ApplicationContextHelper;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.springframework.context.ApplicationContext;
 
 /**
@@ -57,6 +60,8 @@ import org.springframework.context.ApplicationContext;
  */
 public class UserUsageTest extends TestCase
 {
+    private static Log logger = LogFactory.getLog(UserUsageTest.class);
+    
     private static ApplicationContext applicationContext = ApplicationContextHelper.getApplicationContext();
     
     protected NodeService nodeService;
@@ -85,6 +90,11 @@ public class UserUsageTest extends TestCase
     
     protected void setUp() throws Exception
     {
+        if (AlfrescoTransactionSupport.isActualTransactionActive())
+        {
+            fail("Test started with transaction in progress");
+        }
+        
         nodeService = (NodeService) applicationContext.getBean("nodeService");
         fileFolderService = (FileFolderService) applicationContext.getBean("fileFolderService");
         
@@ -163,21 +173,35 @@ public class UserUsageTest extends TestCase
     
     protected void tearDown() throws Exception
     {
+        boolean deltasDeleted = false;
         try
         {
             usageService.deleteDeltas(personNodeRef);
             usageService.deleteDeltas(personNodeRef2);
-            
-            testTX.commit();
-        }
-        catch (Throwable t)
-        {
-            t.printStackTrace();
+            deltasDeleted = true;
         }
         finally
         {
-            AuthenticationUtil.clearCurrentSecurityContext();
-            super.tearDown();
+            try
+            {
+                testTX.commit();
+            }
+            catch (Throwable e)
+            {
+                AuthenticationUtil.clearCurrentSecurityContext();
+                try { testTX.rollback(); } catch (Throwable ee) {}
+                if (deltasDeleted)
+                {
+                    // The deltas did not cause this issue.  So it's something else during commit;
+                    throw new Exception("Failed to commit transaction after test", e);
+                }
+                else
+                {
+                    // One of the deleteDelats calls failed and an exception is passing through.
+                    // Do not rethrow so that we don't mask it.
+                    logger.error("Transaction commit failed", e);
+                }
+            }
         }
     }
     

source/test-java/org/alfresco/repo/usage/UserUsageTrackingComponentTest.java

@@ -30,6 +30,7 @@ import junit.framework.TestCase;
 import org.alfresco.model.ContentModel;
 import org.alfresco.repo.content.MimetypeMap;
 import org.alfresco.repo.security.authentication.AuthenticationUtil;
+import org.alfresco.repo.transaction.AlfrescoTransactionSupport;
 import org.alfresco.service.cmr.repository.ChildAssociationRef;
 import org.alfresco.service.cmr.repository.ContentService;
 import org.alfresco.service.cmr.repository.ContentWriter;
@@ -79,6 +80,11 @@ public class UserUsageTrackingComponentTest extends TestCase
     
     protected void setUp() throws Exception
     {
+        if (AlfrescoTransactionSupport.isActualTransactionActive())
+        {
+            fail("Test started with transaction in progress");
+        }
+        
         nodeService = (NodeService)applicationContext.getBean("NodeService");
         authenticationService = (MutableAuthenticationService)applicationContext.getBean("authenticationService");   
         transactionService = (TransactionService)applicationContext.getBean("transactionComponent");